{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "Genetic analysis was undertaken to establish linkage between the breast or ovarian cancer cases and markers on chromosomes 17q ( BRCA1 ) and 13q ( BRCA2 ) ."}
{"Disease": ["breast or ovarian cancer"]}